Reference Values for Inward Displacement in the Normal Left Ventricle: A Novel Method of Regional Left Ventricular Function Assessment oleh Romy R. M. J. J. Hegeman, Sean McManus, Attila Tóth, Ricardo Ladeiras-Lopes, Pieter Kitslaar, Viet Bui, Kayleigh Dukker, Serge C. Harb, Martin J. Swaans, Ori Ben-Yehuda, Patrick Klein, Rishi Puri